Volume 56, No. 4 (2001)
Elemente der Mathematik
pp. 137–142 Beweis des Satzes von Morley nach A. ConnesHansjörg Geiges
DOI 10.1007/PL00000548pp. 143–145 RETRACTED: Some results on Heron trianglesMohammed Aassila
DOI 10.1007/PL00000549pp. 147–156 Rationale duale BillardsChristian Blatter
DOI 10.1007/PL00000550pp. 157–162 A test statistic whose derivation is simple and unusualOsvaldo Marrero
DOI 10.1007/PL00000551pp. 163–169 Estimating the size of a union of random subsets of fixed cardinalityMichael BarotLuz de Teresa
DOI 10.1007/PL00000552pp. 170–172 Derivatives and irreducible polynomialsRadu-Nicolae Gologan
DOI 10.1007/PL00000553pp. 173–179 DOI 10.4171/EM/56.4.7Aufgabenp. 180 DOI 10.1007/PL00013225Bücher und Computersoftware